/**
#include <stdio.h>

class inn_c
{
private:
  int x;
public:
  inn_c(int z) { x = z; }
  void write() { printf("\n %d", x); }
};

class out_c
{
private:
  int y;
  inn_c x;
  inn_c r;

public:
  out_c(int num);
  void write() { printf("\n %d", y); }
  void write_i_x() { x.inn_c::write(); }
  void write_i_r() { r.inn_c::write(); }
};

out_c::out_c(int z) : x(20), r(-36)
{
  y = z;
}

void main()
{
  out_c object(-12);
  object.write_i_x();
  object.write_i_r();
  object.write();
  printf("\n");
}
*/
